def assert_lex(test, input_str, expected_types):
"""
Run the lexer on the input string and assert that the result tokens match
the expected
"""
test.assertEqual(expected_types,
[tok.type for tok in lex.tokenize(input_str)])
def assert_parse(test, input_str, expect_tree):
"""
Run the parser to get the fst, then compare the result to the types in the
``expect_tree`` tuple tree.
"""
tokens = lex.tokenize(input_str)
fst_root = parse.parse(tokens, test.parse_ctx)
assert_parse_tree(test, [fst_root], expect_tree)
def parse_file(self, filepath):
"""Parse one file. Read the content, tokenize, and parse.
"""
if not os.path.exists(filepath):
logger.warning("%s does not exist", filepath)
return
with io.open(filepath, "r", encoding="utf-8") as infile:
infile_content = infile.read()
tokens = lex.tokenize(infile_content)
_ = parse.parse(tokens, self.get_db())
def assert_layout(test, input_str, expect_tree, strip_len=0):
"""
Run the formatter on the input string and assert that the result matches
the output string
"""
input_str = strip_indent(input_str, strip_len)
tokens = lex.tokenize(input_str)
parse_tree = parse.parse(tokens, test.parse_db)
box_tree = formatter.layout_tree(parse_tree, test.config)
assert_layout_tree(test, [box_tree], expect_tree)
def main():
"""
Dump tokenized listfile to stdout for debugging.
"""
import argparse
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument('infile')
args = parser.parse_args()
with open(args.infile, 'r') as infile:
tokens = lex.tokenize(infile.read())
print('\n'.join(str(x) for x in tokens))
def do_layout_test(self, input_str, expect_tree, strip_len=6):
"""
Run the formatter on the input string and assert that the result matches
the output string
"""
input_str = strip_indent(input_str, strip_len)
tokens = lex.tokenize(input_str)
parse_tree = parse.parse(tokens, self.parse_ctx)
box_tree = formatter.layout_tree(parse_tree, self.config)
assert_tree(self, [box_tree], expect_tree)
def process_file(config, infile_content):
"""
Parse the input cmake file, return the parse tree
"""
if config.format.line_ending == 'auto':
detected = __main__.detect_line_endings(infile_content)
config = config.clone()
config.set_line_ending(detected)
tokens = lex.tokenize(infile_content)
parse_db = parse.funs.get_parse_db()
parse_db.update(parse.funs.get_funtree(config.parse.fn_spec))
ctx = parse.ParseContext(parse_db, config=config)
parse_tree = parse.parse(tokens, ctx)
parse_tree.build_ancestry()
return parse_tree
def process_file(config, infile_content, dump=None):
"""
Parse the input cmake file, re-format it, and print to the output file.
"""
outfile = io.StringIO(newline='')
if config.format.line_ending == 'auto':
detected = detect_line_endings(infile_content)
config = config.clone()
config.format.set_line_ending(detected)
tokens = lex.tokenize(infile_content)
if dump == "lex":
for token in tokens:
outfile.write("{}\n".format(token))
return outfile.getvalue(), True
first_token = lex.get_first_non_whitespace_token(tokens)
parse_db = parse.funs.get_parse_db()
parse_db.update(parse.funs.get_funtree(config.parse.fn_spec))
if dump == "parsedb":
dump_parsedb(parse_db, outfile)
return outfile.getvalue(), True
ctx = parse.ParseContext(parse_db, config=config)
parse_tree = parse.parse(tokens, ctx)
if dump == "parse":
dump_parse([parse_tree], outfile)
return outfile.getvalue(), True
if dump == "markup":
dump_markup([parse_tree], config, outfile)
return outfile.getvalue(), True
box_tree = formatter.layout_tree(parse_tree,
config,
first_token=first_token)
if dump == "layout":
formatter.dump_tree([box_tree], outfile)
return outfile.getvalue(), True
outstr = formatter.write_tree(box_tree, config, infile_content)
if config.encode.emit_byteorder_mark:
outstr = "\ufeff" + outstr
outstr = formatter.replace_with_tabs(outstr, config)
return (outstr, box_tree.reflow_valid)
def process_file(config, local_ctx, infile_content):
"""
Parse the input cmake file, re-format it, and print to the output file.
"""
if config.format.line_ending == 'auto':
detected = __main__.detect_line_endings(infile_content)
config = config.clone()
config.set_line_ending(detected)
checker = basic_checker.LintChecker(config, local_ctx)
checker.check_basics(infile_content)
tokens = lex.tokenize(infile_content)
checker.check_tokens(tokens)
parse_db = parse.funs.get_parse_db()
parse_db.update(parse.funs.get_funtree(config.parse.fn_spec))
ctx = parse.ParseContext(parse_db, local_ctx, config)
parse_tree = parse.parse(tokens, ctx)
parse_tree.build_ancestry()
checker.check_parse_tree(parse_tree)
def annotate_file(config, infile, outfile, outfmt=None):
"""
Parse the input cmake file, re-format it, and print to the output file.
"""
infile_content = infile.read()
if config.format.line_ending == 'auto':
detected = __main__.detect_line_endings(infile_content)
config = config.clone()
config.format.set_line_ending(detected)
tokens = lex.tokenize(infile_content)
parse_db = parse.funs.get_parse_db()
parse_db.update(parse.funs.get_funtree(config.parse.fn_spec))
ctx = parse.ParseContext(parse_db)
parse_tree = parse.parse(tokens, ctx)
if outfmt == "page":
html_content = render.get_html(parse_tree, fullpage=True)
outfile.write(html_content)
return
if outfmt == "stub":
html_content = render.get_html(parse_tree, fullpage=False)
outfile.write(html_content)
return
if outfmt == "iframe":
html_content = render.get_html(parse_tree, fullpage=True)
wrap_lines = EMBED_TPL.split("\n")
for line in wrap_lines[:2]:
outfile.write(line)
outfile.write("\n")
outfile.write(html_content)
for line in wrap_lines[3:]:
outfile.write(line)
outfile.write("\n")
return
raise ValueError("Invalid output format: {}".format(outfmt))
def inner_main():
"""Parse arguments, open files, start work."""
logging.basicConfig(level=logging.INFO, format="%(levelname)s %(message)s")
argparser = argparse.ArgumentParser(
description=__doc__,
formatter_class=argparse.RawDescriptionHelpFormatter,
usage=USAGE_STRING)
setup_argparse(argparser)
args = argparser.parse_args()
logging.getLogger().setLevel(getattr(logging, args.log_level.upper()))
if args.outfile_path is None:
args.outfile_path = '-'
if '-' in args.infilepaths:
assert len(args.infilepaths) == 1, \
"You cannot mix stdin as an input with other input files"
if args.outfile_path == '-':
outfile = io.open(os.dup(sys.stdout.fileno()),
mode='w',
encoding="utf-8",
newline='')
else:
outfile = io.open(args.outfile_path, 'w', encoding="utf-8", newline='')
returncode = 0
cfg = configuration.Configuration()
collector = NameCollector()
for infile_path in args.infilepaths:
# NOTE(josh): have to load config once for every file, because we may pick
# up a new config file location for each path
if infile_path == '-':
infile_path = os.dup(sys.stdin.fileno())
try:
infile = io.open(infile_path,
mode='r',
encoding=cfg.encode.input_encoding,
newline='')
except (IOError, OSError):
logger.error("Failed to open %s for read", infile_path)
returncode = 1
continue
try:
with infile:
infile_content = infile.read()
except UnicodeDecodeError:
logger.error("Unable to read %s as %s", infile_path,
cfg.encode.input_encoding)
returncode = 1
continue
tokens = lex.tokenize(infile_content)
parse_db = parse.funs.get_parse_db()
ctx = parse.ParseContext(parse_db, config=cfg)
parse_tree = parse.parse(tokens, ctx)
parse_tree.build_ancestry()
collector.collect_names(parse_tree)
regexes = [
re.compile(pattern) for pattern in [
r"[A-Z][A-Z0-9_]+", # upper snake-case
r"[a-z][a-z0-9_]+", # lower snake-case
r"_[A-Z0-9_]+", # upper snake-case with underscore prefix
r"_[a-z0-9_]+", # lower snake-case with underscore prefix
]
]
outmap = {}
patmap = {}
for scope, varname in sorted(collector.varnames):
if scope not in outmap:
outmap[scope] = {}
if scope not in patmap:
patmap[scope] = {}
for regex in regexes:
patmap[scope][str(regex)] = 0
patmap[scope]["other"] = 0
for regex in regexes:
if regex.match(varname):
patmap[scope][str(regex)] += 1
break
else:
patmap[scope]["other"] += 1
if varname not in outmap[scope]:
outmap[scope][varname] = 0
outmap[scope][varname] += 1
for scope, countmap in sorted(outmap.items()):
outfile.write("\n{}\n{}\n".format(scope.name, "=" * len(scope.name)))
for varname, count in sorted(countmap.items()):
outfile.write("{}: {}\n".format(varname, count))
for scope, countmap in sorted(patmap.items()):
outfile.write("\n{}\n{}\n".format(scope.name, "=" * len(scope.name)))
for varname, count in sorted(countmap.items()):
outfile.write("{}: {}\n".format(varname, count))
outfile.close()
return returncode